3 Channel Dash Cam Wireless WiFi Car Camera Infrared Night Vision Motion Detection G Sensor Car Driving Recorder for Taxi Item Type: 3 Channel Dash Cam Material: ABS LCD Size: 2 Inch Camera: 5MP Lens: 170 Degree A+ High Resolution Ultra Wide Angle G sensor: Built in (car accident emergency will not be deleted) Auto On or Off: Supports Automatic Power On or Off with Vehicle Ignition Motion Detection: Supported Infrared Night Vision: Supported Continuous Loop Recording: Continuous Recording without Missing Any Seconds Time Sync: Supported (Y, M, D, H, M) Photo Format: JPEG Storage Card: Supports up to 64GB Memory Card (not included) Microphone: Supported Built in Stereo: Supported Battery: Built In 180mAh Lithium Battery App: for Viidure